Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 99 ]
|
List of documents issued - (Documents 3L/65 - 3L/99)
|
BR, Study Groups Department
|
|
2026-06-18 |
|
[ 98 ]
|
Reply liaison statement to IEC CISPR/H (copy to ITU-R Study Group 3) - Radio noise types and methods of measurement
|
WP 1A
|
|
2026-06-12 |
|
[ 97 ]
|
Liaison statement from IEEE AP/S Technical Committee 3 propagation and scattering
|
Institute of Electrical and Electronics Engineers, Inc. (IEEE)
|
|
2026-06-04 |
|
[ 96 ]
|
Proposed modifications to the Handbook on the ionosphere and its effects on radio-wave propagation
|
Brazil
|
|
2026-06-03 |
|
[ 95 ]
|
Identified inconsistencies and clarifications required in Recommendation ITU-R P.619-5
|
Switzerland
|
|
2026-06-03 |
|
[ 94 ]
|
Working document towards a preliminary draft revision of Report ITU-R P.2097
|
European Space Agency (ESA)
|
|
2026-06-03 |
|
[ 93 ]
|
Preliminary considerations on unintended electromagnetic radiation from space stations as a contributor to the radio noise environment
|
Committee on Radio Astronomy Frequencies
,
Square Kilometre Array Observatory
|
|
2026-06-03 |
|
[ 92 ]
|
Submission of external noise data to radio noise databank - 2026
|
United Kingdom
|
|
2026-06-03 |
|
[ 91 ]
|
Preliminary draft revision of Recommendation ITU-R P.372 radio noise
|
United Kingdom
|
|
2026-06-03 |
|
[ 90 ]
|
Ofcom's long-term radio noise measurement campaign in the United Kingdom - 2026 update
|
United Kingdom
|
|
2026-06-03 |
|
[ 89 ]
|
Revision of the Lr definition in Recommendation ITU-R P.1147-4 - Prediction of sky-wave field strength at frequencies between about 150 and 1 700 kHz
|
China
|
|
2026-06-03 |
|
[ 88 ]
|
Discussion on the implementation of the modified Mcnish-Lincoln procedure in recommendation ITU-R P.371-9
|
China
|
|
2026-06-03 |
|
[ 87 ]
|
Supporting information for Recommendation ITU-R P.531: Study on the horizontal distribution patterns of ionospheric E and F layers based on COSMIC-2 satellite data
|
China
|
|
2026-06-03 |
|
[ 86 ]
|
Proposed draft modification to Recommendation ITU-R P.533-14 - Method for the prediction of the performance of HF circuits
|
China
|
|
2026-06-03 |
|
[ 85 ]
|
Prediction model for occurrence probability of polar ionospheric scintillation
|
China
|
|
2026-06-03 |
|
[ 84 ]
|
Forecasting technology of sudden ionospheric disturbances
|
China
|
|
2026-06-03 |
|
[ 83 ]
|
Further research on the relationships among the Recommendations of the ITU-R P-series
|
China
|
|
2026-06-03 |
|
[ 82 ]
|
Maps and databases of electromagnetic properties of media for radio propagation studies
|
China
|
|
2026-06-03 |
|
[ 81 ]
|
Proposed preliminary draft new Question ITU-R XXX/3 - Digital twin-based radio-wave propagation experimental data required for radio services
|
China
|
|
2026-06-03 |
|
[ 80 ]
|
Proposed working document towards updating of the Handbook on the ionosphere and its effects on radio-wave propagation - Chapter 1 and 2
|
Korea (Rep. of)
|
|
2026-06-02 |
|
[ 79 ]
|
Report of the activities of Correspondence Group 3L-2 - Studies related to the review and update of Handbook 32 on ionosphere and its effects on radio-wave propagation
|
Chair, CG 3L-2
|
|
2026-05-28 |
|
[ 78 ]
|
Discussion document regarding Fascicle 3L/FAS/1 and Recommendation ITU-R P.372-17 - Brightness temperature prediction method
|
United States
|
|
2026-05-27 |
|
[ 77 ]
|
VHF radio-wave propagation effects of concern for future satellite systems
|
Space Norway AS
|
|
2026-05-26 |
|
[ 76 ]
|
Working document towards a preliminary draft revision of Recommendation ITU-R P.1144-13 - Guidelines for the application of numerical methods used in propagation methods of Radiocommunication Study Group 3
|
United States
|
|
2026-05-27 |
|
[ 75 ]
|
Draft liaison statement to the ITU Coordination Committee for Terminology (ITU CCT), ITU-T Study Group 5, ITU-R Study Group 1 and ITU-R Working Parties 3J, 3L and 3M - Definitions: Published English terms for validation sent to the CCT
|
ATDI
|
|
2026-05-25 |
|
[ 74 ]
|
Activity Report of Correspondence Group 3J-3K-3L-3M-27 - Application of machine learning for propagation studies
|
CG 3J-3K-3L-3M-27
|
|
2026-05-22 |
|
[ 73 ]
|
Inputs to working document towards a preliminary draft new Fascicle 3M/FAS/[ML] - Best practices for evaluating the generalization of machine learning-driven radio-wave propagation models
|
CG 3J-3K-3L-3M-27
|
|
2026-05-22 |
|
[ 72 ]
|
Correspondence Group 3L-6 activity Report - Ionospheric scintillation model
|
Chair, CG 3L-6
|
|
2026-05-15 |
|
[ 71 ]
|
Liaison statement from CISPR/H to relevant Working Parties of ITU-R Study Group 1 and Study Group 3 on maintenance of the radio services database
|
IEC CISPR
|
|
2026-04-28 |
|
[ 70 ]
|
Liaison statement to Working Party 3L - Upgrade of the ITU-R-HFPROP software
|
WP 6A
|
|
2026-03-31 |
|
[ 69 ]
|
Reply liaison statement to ITU-R Working Party 3L - Revision of the Handbook - HF broadcasting system design
|
WP 6A
|
|
2026-03-31 |
|
[ 68 ]
|
Liaison statement to ITU-R Working Parties 3J, 3L and 3M - Request for feedback on the term "skywave" and its definition developed by ITU-R Working Party 5C and submitted to the CCT for validation
|
CCT
|
|
2025-10-16 |
|
[ 67 ]
|
Liaison statement to ITU-R Working Party 3L - Request for feedback on the term "ground wave" and its definition developed by ITU-R Working Party 5C and submitted to the CCT for validation
|
CCT
|
|
2025-10-16 |
|
[ 66 ]
|
Liaison statement to Working Party 5B (copy to Working Parties 3L, 5C, and 7A) - Clarification of parameters for the protection of the HF Broadcasting service relative to WRC-27 agenda item 1.9
|
WP 6A
|
AI1.9
|
2025-09-16 |
|
[ 65 ]
+Ann.1-16 |
Report on the meeting of Working Party 3L (Geneva, 26 May-5 June 2025)
|
Chair, WP 3L
|
|
2025-06-06 |
|
[ 64 ]
|
Final list of participants WP 3L (Geneva, 26 May-5 June 2025)
|
Director, BR
|
|
2025-06-06 |
|
[ 63 ]
|
List of documents issued - (Documents 3L/31 - 3L/63)
|
BR, Study Groups Department
|
|
2025-05-28 |
|
[ 62 ]
|
Additional information on the summary of conclusions of the 32nd meeting of the Radiocommunication Advisory Group for the attention of all ITU-R Study Groups and Working Parties
|
Director, BR
|
|
2025-05-23 |
|
[ 61 ]
|
Discussion document on a test of the NeQuickG model with respect to measurements of ionospheric parameters
|
France
|
|
2025-05-14 |
|
[ 60 ]
|
Working document towards a new fascicle to provide guidelines to test ionospheric scintillation models in Recommendation ITU-R P.531
|
France
|
|
2025-05-14 |
|
[ 59 ]
|
Working document towards a revision of Recommendation ITU-R P.531 - Time series synthesis of ionospheric scintillation
|
France
|
|
2025-05-14 |
|
[ 58 ]
|
Improvement of the Handbook on the ionosphere and its effects on radio-wave propagation
|
Brazil
|
|
2025-05-14 |
|
[ 57 ]
|
Ofcom's long-term radio noise measurement campaign in the United Kingdom - 2025 update
|
United Kingdom
|
|
2025-05-14 |
|
[ 56 ]
|
Submission of external noise data to radio noise databank - 2025
|
United Kingdom
|
|
2025-05-14 |
|
[ 55 ]
|
Discussion document for working document towards a preliminary draft new Recommendation - Guidelines for topographic classification optimized for machine learning-based radio-wave propagation prediction
|
Korea (Rep. of)
|
Q236/3
|
2025-05-14 |
|
[ 54 ]
|
Discussion document for working document towards a preliminary draft revision of the Handbook on the ionosphere and its effects on radio-wave propagation - Updating and research proposal of the "Handbook on the ionosphere and its effects on radio-wave propagation"
|
Korea (Rep. of)
|
|
2025-05-14 |
|
[ 53 ]
|
Towards a physical model for outdoor man-made noise
|
Netherlands (Kingdom of the)
|
|
2025-05-14 |
|
[ 52 ]
|
Proposed draft new ITU-R Report - Best practices for evaluating the generalization of machine learning-driven radio propagation models
|
Canada
|
Q236/3
|
2025-05-13 |
|
[ 51 ]
|
Proposed supplement to Recommendation ITU-R P.1144-12 - The relationship between the ITU-R P-series recommendations
|
China
|
|
2025-05-13 |
|
[ 50 ]
|
Proposed supplement to recommendation ITU-R P.531-15 - Ionospheric propagation data and prediction methods required for the design of satellite networks and systems
|
China
|
|
2025-05-13 |
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